1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
3 /* GIO - GLib Input, Output and Streaming Library
5 * Copyright (C) 2006-2007 Red Hat, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307, USA.
22 * Author: Alexander Larsson <alexl@redhat.com>
23 * David Zeuthen <davidz@redhat.com>
33 #include "gunixvolumemonitor.h"
34 #include "gunixmount.h"
35 #include "gunixmounts.h"
36 #include "gunixvolume.h"
37 #include "gmountprivate.h"
40 #include "gvolumemonitor.h"
41 #include "gthemedicon.h"
42 #include "gsimpleasyncresult.h"
53 GVolumeMonitor
*volume_monitor
;
55 GUnixVolume
*volume
; /* owned by volume monitor */
65 static void g_unix_mount_mount_iface_init (GMountIface
*iface
);
67 #define g_unix_mount_get_type _g_unix_mount_get_type
68 G_DEFINE_TYPE_WITH_CODE (GUnixMount
, g_unix_mount
, G_TYPE_OBJECT
,
69 G_IMPLEMENT_INTERFACE (G_TYPE_MOUNT
,
70 g_unix_mount_mount_iface_init
))
74 g_unix_mount_finalize (GObject
*object
)
78 mount
= G_UNIX_MOUNT (object
);
80 if (mount
->volume_monitor
!= NULL
)
81 g_object_unref (mount
->volume_monitor
);
84 _g_unix_volume_unset_mount (mount
->volume
, mount
);
86 /* TODO: g_warn_if_fail (volume->volume == NULL); */
87 g_object_unref (mount
->icon
);
89 g_free (mount
->device_path
);
90 g_free (mount
->mount_path
);
92 G_OBJECT_CLASS (g_unix_mount_parent_class
)->finalize (object
);
96 g_unix_mount_class_init (GUnixMountClass
*klass
)
98 GObjectClass
*gobject_class
= G_OBJECT_CLASS (klass
);
100 gobject_class
->finalize
= g_unix_mount_finalize
;
104 g_unix_mount_init (GUnixMount
*unix_mount
)
109 _g_unix_mount_new (GVolumeMonitor
*volume_monitor
,
110 GUnixMountEntry
*mount_entry
,
115 /* No volume for mount: Ignore internal things */
116 if (volume
== NULL
&& !g_unix_mount_guess_should_display (mount_entry
))
119 mount
= g_object_new (G_TYPE_UNIX_MOUNT
, NULL
);
120 mount
->volume_monitor
= volume_monitor
!= NULL
? g_object_ref (volume_monitor
) : NULL
;
121 mount
->device_path
= g_strdup (g_unix_mount_get_device_path (mount_entry
));
122 mount
->mount_path
= g_strdup (g_unix_mount_get_mount_path (mount_entry
));
123 mount
->can_eject
= g_unix_mount_guess_can_eject (mount_entry
);
125 mount
->name
= g_unix_mount_guess_name (mount_entry
);
126 mount
->icon
= g_unix_mount_guess_icon (mount_entry
);
128 /* need to do this last */
129 mount
->volume
= volume
;
131 _g_unix_volume_set_mount (volume
, mount
);
137 _g_unix_mount_unmounted (GUnixMount
*mount
)
139 if (mount
->volume
!= NULL
)
141 _g_unix_volume_unset_mount (mount
->volume
, mount
);
142 mount
->volume
= NULL
;
143 g_signal_emit_by_name (mount
, "changed");
144 /* there's really no need to emit mount_changed on the volume monitor
145 * as we're going to be deleted.. */
150 _g_unix_mount_unset_volume (GUnixMount
*mount
,
153 if (mount
->volume
== volume
)
155 mount
->volume
= NULL
;
156 /* TODO: Emit changed in idle to avoid locking issues */
157 g_signal_emit_by_name (mount
, "changed");
158 if (mount
->volume_monitor
!= NULL
)
159 g_signal_emit_by_name (mount
->volume_monitor
, "mount-changed", mount
);
164 g_unix_mount_get_root (GMount
*mount
)
166 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
168 return g_file_new_for_path (unix_mount
->mount_path
);
172 g_unix_mount_get_icon (GMount
*mount
)
174 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
176 return g_object_ref (unix_mount
->icon
);
180 g_unix_mount_get_uuid (GMount
*mount
)
186 g_unix_mount_get_name (GMount
*mount
)
188 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
190 return g_strdup (unix_mount
->name
);
194 _g_unix_mount_has_mount_path (GUnixMount
*mount
,
195 const char *mount_path
)
197 return strcmp (mount
->mount_path
, mount_path
) == 0;
201 g_unix_mount_get_drive (GMount
*mount
)
203 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
205 if (unix_mount
->volume
!= NULL
)
206 return g_volume_get_drive (G_VOLUME (unix_mount
->volume
));
212 g_unix_mount_get_volume (GMount
*mount
)
214 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
216 if (unix_mount
->volume
)
217 return G_VOLUME (g_object_ref (unix_mount
->volume
));
223 g_unix_mount_can_unmount (GMount
*mount
)
229 g_unix_mount_can_eject (GMount
*mount
)
231 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
232 return unix_mount
->can_eject
;
237 GUnixMount
*unix_mount
;
238 GAsyncReadyCallback callback
;
240 GCancellable
*cancellable
;
242 GIOChannel
*error_channel
;
243 guint error_channel_source_id
;
244 GString
*error_string
;
249 eject_unmount_cb (GPid pid
, gint status
, gpointer user_data
)
251 UnmountEjectOp
*data
= user_data
;
252 GSimpleAsyncResult
*simple
;
254 if (WEXITSTATUS (status
) != 0)
257 error
= g_error_new_literal (G_IO_ERROR
,
259 data
->error_string
->str
);
260 simple
= g_simple_async_result_new_from_error (G_OBJECT (data
->unix_mount
),
264 g_error_free (error
);
268 simple
= g_simple_async_result_new (G_OBJECT (data
->unix_mount
),
274 g_simple_async_result_complete (simple
);
275 g_object_unref (simple
);
277 g_source_remove (data
->error_channel_source_id
);
278 g_io_channel_unref (data
->error_channel
);
279 g_string_free (data
->error_string
, TRUE
);
280 g_strfreev (data
->argv
);
281 close (data
->error_fd
);
282 g_spawn_close_pid (pid
);
287 eject_unmount_read_error (GIOChannel
*channel
,
288 GIOCondition condition
,
291 UnmountEjectOp
*data
= user_data
;
299 status
= g_io_channel_read_chars (channel
, buf
, sizeof (buf
), &bytes_read
, &error
);
300 if (status
== G_IO_STATUS_NORMAL
)
302 g_string_append_len (data
->error_string
, buf
, bytes_read
);
303 if (bytes_read
== sizeof (buf
))
306 else if (status
== G_IO_STATUS_EOF
)
307 g_string_append_len (data
->error_string
, buf
, bytes_read
);
308 else if (status
== G_IO_STATUS_ERROR
)
310 if (data
->error_string
->len
> 0)
311 g_string_append (data
->error_string
, "\n");
313 g_string_append (data
->error_string
, error
->message
);
314 g_error_free (error
);
322 eject_unmount_do_cb (gpointer user_data
)
324 UnmountEjectOp
*data
= (UnmountEjectOp
*) user_data
;
326 GError
*error
= NULL
;
328 if (!g_spawn_async_with_pipes (NULL
, /* working dir */
331 G_SPAWN_DO_NOT_REAP_CHILD
|G_SPAWN_SEARCH_PATH
,
332 NULL
, /* child_setup */
333 NULL
, /* user_data for child_setup */
335 NULL
, /* standard_input */
336 NULL
, /* standard_output */
339 g_assert (error
!= NULL
);
343 data
->error_string
= g_string_new ("");
345 data
->error_channel
= g_io_channel_unix_new (data
->error_fd
);
346 g_io_channel_set_flags (data
->error_channel
, G_IO_FLAG_NONBLOCK
, &error
);
350 data
->error_channel_source_id
= g_io_add_watch (data
->error_channel
, G_IO_IN
, eject_unmount_read_error
, data
);
351 g_child_watch_add (child_pid
, eject_unmount_cb
, data
);
355 GSimpleAsyncResult
*simple
;
356 simple
= g_simple_async_result_new_from_error (G_OBJECT (data
->unix_mount
),
360 g_simple_async_result_complete (simple
);
361 g_object_unref (simple
);
363 if (data
->error_string
!= NULL
)
364 g_string_free (data
->error_string
, TRUE
);
366 if (data
->error_channel
!= NULL
)
367 g_io_channel_unref (data
->error_channel
);
369 g_strfreev (data
->argv
);
370 g_error_free (error
);
378 eject_unmount_do (GMount
*mount
,
379 GCancellable
*cancellable
,
380 GAsyncReadyCallback callback
,
384 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
385 UnmountEjectOp
*data
;
387 data
= g_new0 (UnmountEjectOp
, 1);
388 data
->unix_mount
= unix_mount
;
389 data
->callback
= callback
;
390 data
->user_data
= user_data
;
391 data
->cancellable
= cancellable
;
392 data
->argv
= g_strdupv (argv
);
394 if (unix_mount
->volume_monitor
!= NULL
)
395 g_signal_emit_by_name (unix_mount
->volume_monitor
, "mount-pre-unmount", mount
);
397 g_timeout_add (500, (GSourceFunc
) eject_unmount_do_cb
, data
);
401 g_unix_mount_unmount (GMount
*mount
,
402 GMountUnmountFlags flags
,
403 GCancellable
*cancellable
,
404 GAsyncReadyCallback callback
,
407 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
408 char *argv
[] = {"umount", NULL
, NULL
};
410 if (unix_mount
->mount_path
!= NULL
)
411 argv
[1] = unix_mount
->mount_path
;
413 argv
[1] = unix_mount
->device_path
;
415 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
419 g_unix_mount_unmount_finish (GMount
*mount
,
420 GAsyncResult
*result
,
427 g_unix_mount_eject (GMount
*mount
,
428 GMountUnmountFlags flags
,
429 GCancellable
*cancellable
,
430 GAsyncReadyCallback callback
,
433 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
434 char *argv
[] = {"eject", NULL
, NULL
};
436 if (unix_mount
->mount_path
!= NULL
)
437 argv
[1] = unix_mount
->mount_path
;
439 argv
[1] = unix_mount
->device_path
;
441 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
445 g_unix_mount_eject_finish (GMount
*mount
,
446 GAsyncResult
*result
,
453 g_unix_mount_mount_iface_init (GMountIface
*iface
)
455 iface
->get_root
= g_unix_mount_get_root
;
456 iface
->get_name
= g_unix_mount_get_name
;
457 iface
->get_icon
= g_unix_mount_get_icon
;
458 iface
->get_uuid
= g_unix_mount_get_uuid
;
459 iface
->get_drive
= g_unix_mount_get_drive
;
460 iface
->get_volume
= g_unix_mount_get_volume
;
461 iface
->can_unmount
= g_unix_mount_can_unmount
;
462 iface
->can_eject
= g_unix_mount_can_eject
;
463 iface
->unmount
= g_unix_mount_unmount
;
464 iface
->unmount_finish
= g_unix_mount_unmount_finish
;
465 iface
->eject
= g_unix_mount_eject
;
466 iface
->eject_finish
= g_unix_mount_eject_finish
;